Mars Metal

Since 1979, MarShield has been North America’s premier lead caster, manufacturer and global supplier of gamma and neutron radiation shielding products and materials to the nuclear energy, nuclear medicine, diagnostic imaging, non-destructive testing and design / build markets. From lead, to tungsten, bismuth, iron, borated polyethylene and non-lead alternatives materials options, we offer design & consultation and will bring turn-key solutions to your radiation shielding challenges.

MarShield - Division of Mars Metal Company

4140 Morris Dr
Burlington ON L7L 5L6


Customer Service Phone:
800.381.5335, 905.637.3862

Direct email for support:
Customer Service -

Specs - Data Sheets:

3-part specifications (ARCAT)

Product Information (AEC Info)

09 2960 - Lead-Lined Gypsum Wallboard

Gypsum Wallboard MarShield
MarShield's line of leaded drywall is furnished as type "X" fire code or non-fire-coded and is available in 1/2" to 5/8" thickness with a lead thickness of 1/32" to 1/8" maximum thickness. The drywall conforms to ASTM C36 and Federal Specifications QQ-L-201 F, GRADE C, ASTM B-29.


12 3550 Cabinets

All standard and custom cabinets are available with your choice in lead shielding – 1/4", 1/2" and 1" (custom thickness available up to 4"). Our cabinets combine effective radiation protection and durability in a rugged, attractive and versatile line. From a small one-off cabinet to an entire room system, our qualified design experts will work with you to meet your specific requirements.


08 8860 - Leaded X-Ray Glass

X-Ray lead glass and acrylic. Glass shields in the 100-300 kV range. High barium and lead content for optimum protection. Thicknesses from 5/16"-9/16" (lead equivalency 1.68mm-3.2mm). Industry's largest size: 48"x96". Acrylic shields provide shatter-resistent, versatile mobile barriers, modular control booths, window panes, and door glazing. Intelligent solutions to the most challenging radiation protection problems.



08 3440 - Radiation Protection Doors

Lead-lined metal and wood veneer doors and hollow metal frames manufactured to have an equal appearance to architectural-designed doors and frames for medical X-Ray, PET or CT scan rooms in hospitals and doctors' offices. Our doors are designed and constructed with the highest quality craftsmanship and materials available. Variety of thicknesses are available.

  • Product Data Sheet (PDF) - Custom Lead lined shielded doors with frames. Available in swing, sliding manual and power.


13 4900 - Radiation Protection